NAPabove | R Documentation |
This effect size function will compute the NAP. The desired improvemment is an increase in the baseline behavior.
NAPabove(behavior, phaseX, v1, v2)
behavior |
behavior variable |
phaseX |
phase variable |
v1 |
first phase letter (e.g., "A") |
v2 |
second phase letter (e.g., "B") |
Charles Auerbach, PhD Wurzweiler School of Social Work Wendy Zeitlin, PhD Montclair State University
Auerbach, Charles, and Zeitlin Wendy. SSD for R: An R Package for Analyzing Single-Subject Data. Oxford University Press, 2014. p62-65, p136
Bloom, M., Fischer, J. & Orme, J.G. (2009). Evaluating practice: Guidelines for the accountable professional (6th ed.). New York: Pearson.
Parker, R. I., & Vannest, K. (2009). An improved effect size for single-case research: Nonoverlap of all pairs. Behavior Therapy, 40(4), 357-367.
Go to www.ssdanalysis.com for more information.
esteem<-c(3, 4, 2, 5, 3, 4, NA, 2, 2, 3, 2, 1, 2, NA, 2, 2, 1, 2, 1, 0, 0, 0)
pesteem<-c("A", "A", "A", "A", "A", "A", NA, "B", "B", "B", "B", "B", "B",
NA, "B1", "B1", "B1", "B1", "B1", "B1", "B1", "B1")
NAPabove(esteem,pesteem,"A","B1")
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